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Hubbard-HallNon-Phosphate Conversion Coating

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Hubbard-Hallʼs Emerald Paint-Prep line of low temperature and phosphate-free conversion coatings offer a cost effective alternative to iron phosphate.

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Why Zirconium Conversion Coating?

  • Effective at room temperature for energy savings.
  • Less sludge & no regulated heavy metals for reduced waste.
  • Increased corrosion protection.
  • Low foaming.
  • Short contact time needed: 15-30 seconds.

Featured Products
Emerald Paint-Prep 380 NP

  • For the treatment of steel, zinc & aluminum surfaces
  • Formulated for 4 to 7-stage spray washers
  • Phosphate-free (low phosphate formula available: Paint-Prep 390 LT)

Emerald Paint-Prep 389 NP

  • Provides effective cleaning
  • Spray wand application